added a new MusicGenre entity

MediaBrowser.Controller/Entities/Audio/MusicGenre.cs

@@ -0,0 +1,18 @@
+
+namespace MediaBrowser.Controller.Entities.Audio
+{
+    /// <summary>
+    /// Class MusicGenre
+    /// </summary>
+    public class MusicGenre : BaseItem
+    {
+        /// <summary>
+        /// Gets the user data key.
+        /// </summary>
+        /// <returns>System.String.</returns>
+        public override string GetUserDataKey()
+        {
+            return "MusicGenre-" + Name;
+        }
+    }
+}

MediaBrowser.Controller/IServerApplicationPaths.cs

@@ -40,6 +40,12 @@ namespace MediaBrowser.Controller
         /// <value>The genre path.</value>
         string GenrePath { get; }
 
+        /// <summary>
+        /// Gets the music genre path.
+        /// </summary>
+        /// <value>The music genre path.</value>
+        string MusicGenrePath { get; }
+        
         /// <summary>
         /// Gets the artists path.
         /// </summary>

MediaBrowser.Controller/Library/ILibraryManager.cs

@@ -81,6 +81,14 @@ namespace MediaBrowser.Controller.Library
         /// <returns>Task{Genre}.</returns>
         Task<Genre> GetGenre(string name, bool allowSlowProviders = false);
 
+        /// <summary>
+        /// Gets the genre.
+        /// </summary>
+        /// <param name="name">The name.</param>
+        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
+        /// <returns>Task{MusicGenre}.</returns>
+        Task<MusicGenre> GetMusicGenre(string name, bool allowSlowProviders = false);
+        
         /// <summary>
         /// Gets a Year
         /// </summary>

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -73,6 +73,7 @@
     <Compile Include="Configuration\IServerConfigurationManager.cs" />
     <Compile Include="Dto\SessionInfoDtoBuilder.cs" />
     <Compile Include="Entities\Audio\MusicAlbumDisc.cs" />
+    <Compile Include="Entities\Audio\MusicGenre.cs" />
     <Compile Include="Entities\IByReferenceItem.cs" />
     <Compile Include="Entities\MusicVideo.cs" />
     <Compile Include="Library\ILibraryPostScanTask.cs" />